package study.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import study.reggie.common.R;
import study.reggie.pojo.User;
import study.reggie.service.UserService;
import study.reggie.utils.SMSUtils;
import study.reggie.utils.ValidateCodeUtils;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    /*
    * 发送手机验证码
    * */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        //获取手机号
        String phone =user.getPhone();

        if(StringUtils.isNotEmpty(phone)){
            //生成随机验证码
            String code = ValidateCodeUtils.generateValidateCode(6).toString();
            log.info("code={}",code);
            //调用阿里云提供的短信服务API完成发送短信
            //SMSUtils.sendMessage("阿里云短信测试","SMS_154950909",phone,code);

            //需要将生成的验证码保存到Session中
            session.setAttribute(phone,code);

            return R.success("手机验证码短信发送成功!");

        }
        return R.error("信息发送失败!");

    }


    /*
    * 登录
    * */
    @PostMapping ("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        log.info(map.toString());

        //获取手机号
        String phone=map.get("phone").toString();

        //获取验证码
        String code=map.get("code").toString();

        //从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);

        //进行验证码的比对
        if(codeInSession!=null && codeInSession.equals(code)){
            //比对成功说明登陆成功
            LambdaQueryWrapper<User> queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);

            User user = userService.getOne(queryWrapper);
            if(user==null){
                //判断手机号是否在用户表中，若不在，则存入表中
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }

        return R.error("登录失败!");

    }





    @PostMapping("/loginout")
    public R<String> loginOut(HttpSession session){
        // 去除Session即可
        session.removeAttribute("user");
        return R.success("退出成功");
    }

}
